<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="test-div">
    <div class="c-red">
        <p id="test-p">JavaScript</p>
        <p>Java</p>
    </div>
    <div class="c-red c-green">
        <p>Python</p>
        <p>Ruby</p>
        <p>Swift</p>
    </div>
    <div class="c-green">
        <p>Scheme</p>
        <p>Haskell</p>
    </div>
</div>
</body>
</html>